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Individual Calculations April 2018 |
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| Herath, H M M D Total change: 46.80 | |   |
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| Sri Lanka National (Women's Qualifying) Chess Championship 2018 - Kurunegala Event | Kurunegala | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1180 | 4.00 | 5 | 1.17 | 40 | 46.80 | |
|  Kahandawa, K A R N | | | 1045 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Dissanayake, D A Thavinsa Archani | | | 1084 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Withanarachchi, W A P V | | | 1249 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Subasinghe, S M T D | | | 1076 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Srilal, D A D T | | | 1193 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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